blue wall of silence

名词 n.
中文释义

英文释义

名词 n.
  1. Strict secretiveness maintained by the members of a police force with respect to information which might be contrary to their interests, especially information concerning questionable police actions. idiomatic
    — We've all heard of the Blue Wall of Silence, the code under which cops stay mum about rogue cops who poison the barrel.

词形变化

blue walls of silence plural

词源

In reference to blue police uniforms.
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